Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YA

Ya-Man — 40 Patents

Rank (All Time): #16,265 of 106,120Top 20%
10 inventors
40 Patents All Time

Top Inventors at Ya-Man All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 Iwao Yamazaki 36
2 Yoshihiro Izawa 10
3 Kimiyo Yamazaki 9
#4 Akitsugu Yamazaki 4
#5 Keizo Abe 2
#5 Tatsuya Okudera 2
#5 Yuji Nakamichi 2
#8 Jun Hee Lee 1
#8 Katsumi Sakamoto 1
#8 Kazunori Yamanaka 1